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3869680750 = 253131190671
BaseRepresentation
bin1110011010100110…
…1010010001101110
3100222200111011001021
43212221222101232
530411114241000
61435552404354
7164615513035
oct34651522156
910880434037
103869680750
111706374471
128bbb466ba
13498923830
14289d0d71c
15179ad211a
hexe6a6a46e

3869680750 has 32 divisors (see below), whose sum is σ = 7801282944. Its totient is φ = 1428804000.

The previous prime is 3869680739. The next prime is 3869680807. The reversal of 3869680750 is 570869683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592086 + ... + 598585.

It is an arithmetic number, because the mean of its divisors is an integer number (243790092).

Almost surely, 23869680750 is an apocalyptic number.

3869680750 is an abundant number, since it is smaller than the sum of its proper divisors (3931602194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869680750 is a wasteful number, since it uses less digits than its factorization.

3869680750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190701 (or 1190691 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 3869680750 is about 62206.7580733798. The cubic root of 3869680750 is about 1569.9712964853.

The spelling of 3869680750 in words is "three billion, eight hundred sixty-nine million, six hundred eighty thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 1190671 2381342 5953355 11906710 15478723 29766775 30957446 59533550 77393615 148833875 154787230 297667750 386968075 773936150 1934840375 3869680750